SM Carburetor Nozzle Tuning Set For GY6 4-Stroke 50-150cc – Main Jets, Needles, 4mm, Various Sizes
SM Carburetor Nozzle Tuning Set For GY6 4-Stroke 50-150cc – Main Jets, Needles, 4mm, Various Sizes
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SM Carburetor Nozzle Tuning Set For GY6 4-Stroke 50-150cc – Main Jets, Needles, 4mm, Various Sizes

4.8 stars out of 25 reviews
(4.8)|
120 ratings

About this item

Tune up your GY6 engine with this carburetor nozzle set from SM.

It's designed for 4-stroke 50-150cc engines found in Chinese scooters, ATVs, and rollers.

The set includes a variety of main jets, needles, and nozzles—all 4mm size.

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4.8 out of 5 stars
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